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  1. What is a watershed? - NOAA's National Ocean Service

    What is a watershed? It’s a land area that channels rainfall and snowmelt to creeks, streams, and rivers, and eventually to outflow points such as reservoirs, bays, and the ocean.

  2. Basic Information and Answers to Frequent Questions | US EPA

    Apr 3, 2025 · What is a Watershed? A watershed – the land area that drains to one stream, lake or river – affects the water quality in the water body that it surrounds. Like water bodies (e.g., …

  3. What is a watershed and why does it matter? - Washington ...

    A watershed is an area of land where all the water—whether from rain, snowmelt, or springs—drains into a common water body, such as a river, lake, or ocean.

  4. Watersheds and Drainage Basins | U.S. Geological Survey

    Jun 8, 2019 · A watershed is an area of land that drains all the streams and rainfall to a common outlet such as the outflow of a reservoir, mouth of a bay, or any point along a stream channel.

  5. What is a watershed? - The Institute for Environmental ...

    Jun 16, 2025 · A watershed, also known as a drainage basin, encompasses the entire land area that contributes water to a single point. Imagine it as a bowl; rainfall that lands anywhere within …

  6. Watershed - National Geographic Society

    Apr 15, 2024 · A watershed is an area of land that drains rainfall and snowmelt into streams and rivers.

  7. Explainer: What Is A Watershed? - Earth.Org

    Apr 16, 2022 · A watershed is an area of land that channels water such as rain and snow to a body of water like a lake, river, or stream. This term is often used interchangeably with a …

  8. Austin Watershed Protection - AustinTexas.gov

    Austin Watershed Protection protects lives, property, and the environment of our community by reducing the impact of flood, erosion, and water pollution.

  9. What is a Watershed? – The Watershed Project

    A watershed is the area of land where all the rainwater drains to the same place—whether that’s a creek, river, bay, or the ocean. Small watersheds, like those that feed a single creek, are part …

  10. What Is a Watershed and Why Is It Important? - Earth Site ...

    Watersheds are complex systems that encompass a wide range of natural features, including rivers, streams, lakes and wetlands. They are defined by the topography of the land, with all …